[JIRA] (OVIRT-1323) Re: [ovirt-users] problem registering to users list

Sun Apr 23 07:52:27 UTC 2017

     [ https://ovirt-jira.atlassian.net/browse/OVIRT-1323?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

eyal edri [Administrator] updated OVIRT-1323:
---------------------------------------------
    Summary: Re: [ovirt-users] problem registering to users list  (was: Re: [ovirt-users] I’m having trouble deleting a test gluster volume)

> Re: [ovirt-users] problem registering to users list
> ---------------------------------------------------
>
>                 Key: OVIRT-1323
>                 URL: https://ovirt-jira.atlassian.net/browse/OVIRT-1323
>             Project: oVirt - virtualization made easy
>          Issue Type: By-EMAIL
>            Reporter: sbonazzo
>            Assignee: infra
>
> On Wed, Apr 12, 2017 at 11:05 PM, Precht, Andrew <
> Andrew.Precht at sjlibrary.org> wrote:
> > Hi all,
> > In the end, I ran this on each host node and is what worked:
> > systemctl stop glusterd && rm -rf /var/lib/glusterd/vols/* && rm -rf
> > /var/lib/glusterd/peers/*
> >
> > Thanks so much for your help.
> >
> > P.S. I work as a sys admin for the San Jose library. Part of my job
> > satisfaction comes from knowing that the work I do here goes directly back
> > into this community. We’r fortunate that you, your coworkers, and Red Hat
> > do so much to give back. I have to imagine you too feel this sense of
> > satisfaction. Thanks again…
> >
> > P.S.S. I never did hear back from users at ovirt.org mailing list. I did
> > fill out the fields on this page: https://lists.ovirt.org/
> > mailman/listinfo/users. Yet, everytime I send them an email I get: Your
> > message to Users awaits moderator approval. Is there a secret handshake,
> > I’m not aware of?
> >
> >
> Opening a ticket on infra to check your account on users mailing list.
> > Regards,
> > Andrew
> >
> > ------------------------------
> > *From:* knarra <knarra at redhat.com>
> > *Sent:* Wednesday, April 12, 2017 10:01:33 AM
> >
> > *To:* Precht, Andrew; Sandro Bonazzola; Sahina Bose; Tal Nisan; Allon
> > Mureinik; Nir Soffer
> > *Cc:* users
> > *Subject:* Re: [ovirt-users] I’m having trouble deleting a test gluster
> > volume
> >
> > On 04/12/2017 08:45 PM, Precht, Andrew wrote:
> >
> > Hi all,
> >
> > You asked: Any errors in ovirt-engine.log file ?
> >
> > Yes, In the engine.log this error is repeated about every 3 minutes:
> >
> > 2017-04-12 07:16:12,554-07 ERROR [org.ovirt.engine.core.bll.gluster.GlusterTasksSyncJob]
> > (DefaultQuartzScheduler3) [ccc8ed0d-8b91-4397-b6b9-ab0f77c5f7b8] Error
> > updating tasks from CLI: org.ovirt.engine.core.common.errors.EngineException:
> > EngineException: Command execution failed error: Error : Request timed out return
> > code: 1 (Failed with error GlusterVolumeStatusAllFailedException and code
> > 4161) error: Error : Request timed out
> >
> > I am not sure why this says "Request timed out".
> >
> > 1) gluster volume list ->  Still shows the deleted volume (test1)
> >
> > 2) gluster peer status -> Shows one of the peers twice with different
> > uuid’s:
> >
> > Hostname: 192.168.10.109 Uuid: 42fbb7de-8e6f-4159-a601-3f858fa65f6c State:
> > Peer in Cluster (Connected) Hostname: 192.168.10.109 Uuid:
> > e058babe-7f9d-49fe-a3ea-ccdc98d7e5b5 State: Peer in Cluster (Connected)
> >
> > How did this happen? Are the hostname same for two hosts ?
> >
> > I tried a gluster volume stop test1, with this result: volume stop:
> > test1: failed: Another transaction is in progress for test1. Please try
> > again after sometime.
> >
> > can you restart glusterd and try to stop and delete the volume?
> >
> > The etc-glusterfs-glusterd.vol.log shows no activity triggered by trying
> > to remove the test1 volume from the UI.
> >
> > The ovirt-engine.log shows this repeating many times, when trying to
> > remove the test1 volume from the UI:
> >
> > 2017-04-12 07:57:38,049-07 INFO  [org.ovirt.engine.core.bll.lock.InMemoryLockManager]
> > (DefaultQuartzScheduler9) [ccc8ed0d-8b91-4397-b6b9-ab0f77c5f7b8] Failed
> > to acquire lock and wait lock 'EngineLock:{exclusiveLocks='[
> > b0e1b909-9a6a-49dc-8e20-3a027218f7e1=<GLUSTER, ACTION_TYPE_FAILED_GLUSTER_OPERATION_INPROGRESS>]',
> > sharedLocks='null'}'
> >
> > can you restart ovirt-engine service because i see that "failed to acquire
> > lock".  Once ovirt-engine is restarted some one who is holding the lock
> > should be release  and things should work fine.
> >
> > Last but not least, if none of the above works:
> >
> > Login to all your nodes in the cluster.
> > rm -rf /var/lib/glusterd/vols/*
> > rm -rf /var/lib/glusterd/peers/*
> > systemctl restart glusterd on all the nodes.
> >
> > Login to UI and see if any volumes / hosts are present. If yes, remove
> > them.
> >
> > This should clear things for you and you can start from basic.
> >
> >
> > Thanks much,
> >
> > Andrew
> > ------------------------------
> > *From:* knarra <knarra at redhat.com> <knarra at redhat.com>
> > *Sent:* Tuesday, April 11, 2017 11:10:04 PM
> > *To:* Precht, Andrew; Sandro Bonazzola; Sahina Bose; Tal Nisan; Allon
> > Mureinik; Nir Soffer
> > *Cc:* users
> > *Subject:* Re: [ovirt-users] I’m having trouble deleting a test gluster
> > volume
> >
> > On 04/12/2017 03:35 AM, Precht, Andrew wrote:
> >
> > I just noticed this in the Alerts tab: Detected deletion of volume test1
> > on cluster 8000-1, and deleted it from engine DB.
> >
> > Yet, It still shows in the web UI?
> >
> > Any errors in ovirt-engine.log file ? if the volume is deleted from db
> > ideally it should be deleted from UI too.  Can you go to gluster nodes and
> > check for the following:
> >
> > 1) gluster volume list -> should not return anything since you have
> > deleted the volumes.
> >
> > 2) gluster peer status -> on all the nodes should show that all the peers
> > are in connected state.
> >
> > can you tail -f /var/log/ovirt-engine/ovirt-engine.log and gluster log
> > and capture the error messages when you try deleting the volume from UI?
> >
> > Log what you have pasted in the previous mail only gives info and i could
> > not get any details from that on why volume delete is failing
> >
> > ------------------------------
> > *From:* Precht, Andrew
> > *Sent:* Tuesday, April 11, 2017 2:39:31 PM
> > *To:* knarra; Sandro Bonazzola; Sahina Bose; Tal Nisan; Allon Mureinik;
> > Nir Soffer
> > *Cc:* users
> > *Subject:* Re: [ovirt-users] I’m having trouble deleting a test gluster
> > volume
> >
> > The plot thickens…
> > I put all hosts in the cluster into maintenance mode, with the Stop
> > Gluster service checkbox checked. I then deleted the
> > /var/lib/glusterd/vols/test1 directory on all hosts. I then took the host
> > that the test1 volume was on out of maintenance mode. Then I tried to
> > remove the test1 volume from within the web UI. With no luck, I got the
> > message: Could not delete Gluster Volume test1 on cluster 8000-1.
> >
> > I went back and checked all host for the test1 directory, it is not on any
> > host. Yet I still can’t remove it…
> >
> > Any suggestions?
> >
> > ------------------------------
> > *From:* Precht, Andrew
> > *Sent:* Tuesday, April 11, 2017 1:15:22 PM
> > *To:* knarra; Sandro Bonazzola; Sahina Bose; Tal Nisan; Allon Mureinik;
> > Nir Soffer
> > *Cc:* users
> > *Subject:* Re: [ovirt-users] I’m having trouble deleting a test gluster
> > volume
> >
> > Here is an update…
> >
> > I checked the /var/log/glusterfs/etc-glusterfs-glusterd.vol.log on the
> > node that had the trouble volume (test1). I didn’t see any errors. So, I
> > ran a tail -f on the log as I tried to remove the volume using the web UI.
> > here is what was appended:
> >
> > [2017-04-11 19:48:40.756360] I [MSGID: 106487] [glusterd-handler.c:1474:__
> > glusterd_handle_cli_list_friends] 0-glusterd: Received cli list req
> > [2017-04-11 19:48:42.238840] I [MSGID: 106488] [glusterd-handler.c:1537:__
> > glusterd_handle_cli_get_volume] 0-management: Received get vol req
> > The message "I [MSGID: 106487] [glusterd-handler.c:1474:__
> > glusterd_handle_cli_list_friends] 0-glusterd: Received cli list req"
> > repeated 6 times between [2017-04-11 19:48:40.756360] and [2017-04-11
> > 19:49:32.596536]
> > The message "I [MSGID: 106488] [glusterd-handler.c:1537:__
> > glusterd_handle_cli_get_volume] 0-management: Received get vol req"
> > repeated 20 times between [2017-04-11 19:48:42.238840] and [2017-04-11
> > 19:49:34.082179]
> > [2017-04-11 19:51:41.556077] I [MSGID: 106487] [glusterd-handler.c:1474:__
> > glusterd_handle_cli_list_friends] 0-glusterd: Received cli list req
> >
> > I’m seeing that the timestamps on these log entries do not match the time
> > on the node.
> >
> > The next steps
> > I stopped the glusterd service on the node with volume test1
> > I deleted it with:  rm -rf /var/lib/glusterd/vols/test1
> > I started the glusterd service.
> >
> > After starting the gluster service back up, the directory
> > /var/lib/glusterd/vols/test1 reappears.
> > I’m guessing syncing with the other nodes?
> > Is this because I have the Volume Option: auth allow *
> > Do I need to remove the directory /var/lib/glusterd/vols/test1 on all
> > nodes in the cluster individually?
> >
> > thanks
> >
> > ------------------------------
> > *From:* knarra <knarra at redhat.com> <knarra at redhat.com>
> > *Sent:* Tuesday, April 11, 2017 11:51:18 AM
> > *To:* Precht, Andrew; Sandro Bonazzola; Sahina Bose; Tal Nisan; Allon
> > Mureinik; Nir Soffer
> > *Cc:* users
> > *Subject:* Re: [ovirt-users] I’m having trouble deleting a test gluster
> > volume
> >
> > On 04/11/2017 11:28 PM, Precht, Andrew wrote:
> >
> > Hi all,
> > The node is oVirt Node 4.1.1 with glusterfs-3.8.10-1.el7.
> > On the node I can not find /var/log/glusterfs/glusterd.log However, there
> > is a /var/log/glusterfs/glustershd.log
> >
> > can you check if /var/log/glusterfs/etc-glusterfs-glusterd.vol.log
> > exists? if yes, can you check if there is any error present in that file ?
> >
> >
> > What happens if I follow the four steps outlined here to remove the volume
> > from the node *BUT*, I do have another volume present in the cluster. It
> > too is a test volume. Neither one has any data on them. So, data loss is
> > not an issue.
> >
> > Running those four steps will remove the volume from your cluster . If the
> > volumes what you have are test volumes you could just follow the steps
> > outlined to delete them (since you are not able to delete from UI) and
> > bring back the cluster into a normal state.
> >
> >
> > ------------------------------
> > *From:* knarra <knarra at redhat.com> <knarra at redhat.com>
> > *Sent:* Tuesday, April 11, 2017 10:32:27 AM
> > *To:* Sandro Bonazzola; Precht, Andrew; Sahina Bose; Tal Nisan; Allon
> > Mureinik; Nir Soffer
> > *Cc:* users
> > *Subject:* Re: [ovirt-users] I’m having trouble deleting a test gluster
> > volume
> >
> > On 04/11/2017 10:44 PM, Sandro Bonazzola wrote:
> >
> > Adding some people
> >
> > Il 11/Apr/2017 19:06, "Precht, Andrew" <Andrew.Precht at sjlibrary.org> ha
> > scritto:
> >
> >> Hi Ovirt users,
> >> I’m a newbie to oVirt and I’m having trouble deleting a test gluster
> >> volume. The nodes are 4.1.1 and the engine is 4.1.0
> >>
> >> When I try to remove the test volume, I click Remove, the dialog box
> >> prompting to confirm the deletion pops up and after I click OK, the dialog
> >> box changes to show a little spinning wheel and then it disappears. In the
> >> end the volume is still there.
> >>
> > with the latest version of glusterfs & ovirt we do not see any issue with
> > deleting a volume. Can you please check /var/log/glusterfs/glusterd.log
> > file if there is any error present?
> >
> >
> > The test volume was distributed with two host members. One of the hosts I
> >> was able to remove from the volume by removing the host form the cluster.
> >> When I try to remove the remaining host in the volume, even with the “Force
> >> Remove” box ticked, I get this response: Cannot remove Host. Server having
> >> Gluster volume.
> >>
> >> What to try next?
> >>
> > since you have already removed the volume from one host in the cluster and
> > you still see it on another host you can do the following to remove the
> > volume from another host.
> >
> > 1) Login to the host where the volume is present.
> > 2) cd to /var/lib/glusterd/vols
> > 3) rm -rf <vol_name>
> > 4) Restart glusterd on that  host.
> >
> > And before doing the above make sure that you do not have any other volume
> > present in the cluster.
> >
> > Above steps should not be run on a production system as you might loose
> > the volume and data.
> >
> > Now removing the host from UI should succed.
> >
> >
> >> P.S. I’ve tried to join this user group several times in the past, with
> >> no response.
> >> Is it possible for me to join this group?
> >>
> >> Regards,
> >> Andrew
> >>
> >>
> >
> > _______________________________________________
> > Users mailing listUsers at ovirt.orghttp://lists.ovirt.org/mailman/listinfo/users
> >
> >
> >
> >
> >
> >
> -- 
> SANDRO BONAZZOLA
> ASSOCIATE MANAGER, SOFTWARE ENGINEERING, EMEA ENG VIRTUALIZATION R&D
> Red Hat EMEA <https://www.redhat.com/>
> <https://red.ht/sig>
> TRIED. TESTED. TRUSTED. <https://redhat.com/trusted>


--
This message was sent by Atlassian JIRA
(v1000.910.0#100040)